Solid capabilities in network security design and technology implementation in the rail transit industry

Source: DateTime: 2025-09-22

Recently, CRRC Zhuzhou Institute independently developed rail transit on-board switch has successfully passed the international authoritative certification and obtained the IEC 62443-4-2 SL2 certification certificate. This marks that the company's existing main switch products have reached an industry-leading level in terms of network security and are fully equipped with high-security capabilities to cope with the complex network environment of current rail transit.

This certification covers a variety of on-board train network switches and backbone network switches under the DTECS-2 and DTECS-G platforms. These products can effectively defend against multiple network threats and meet the strict security requirements for on-board network equipment in high-end markets at home and abroad.

This certification demonstrates the company's solid capabilities in network security design and technology implementation. In the future, we will continue to deepen the research on network security technology, promote more products to reach the international advanced level, provide safer and more reliable solutions for the global rail transit industry, and contribute to the sustainable development of the industry.